org.springframework.boot.actuate.autoconfigure.tracing.zipkin.ZipkinHttpClientSender Maven / Gradle / Ivy
/*
* Copyright 2012-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.actuate.autoconfigure.tracing.zipkin;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpRequest.BodyPublishers;
import java.net.http.HttpRequest.Builder;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.time.Duration;
import zipkin2.reporter.Encoding;
import zipkin2.reporter.HttpEndpointSupplier.Factory;
import org.springframework.http.HttpHeaders;
/**
* A {@link HttpSender} which uses the JDK {@link HttpClient} for HTTP communication.
*
* @author Moritz Halbritter
*/
class ZipkinHttpClientSender extends HttpSender {
private final HttpClient httpClient;
private final Duration readTimeout;
ZipkinHttpClientSender(Encoding encoding, Factory endpointSupplierFactory, String endpoint, HttpClient httpClient,
Duration readTimeout) {
super(encoding, endpointSupplierFactory, endpoint);
this.httpClient = httpClient;
this.readTimeout = readTimeout;
}
@Override
void postSpans(URI endpoint, HttpHeaders headers, byte[] body) throws IOException {
Builder request = HttpRequest.newBuilder()
.POST(BodyPublishers.ofByteArray(body))
.uri(endpoint)
.timeout(this.readTimeout);
headers.forEach((name, values) -> values.forEach((value) -> request.header(name, value)));
try {
HttpResponse response = this.httpClient.send(request.build(), BodyHandlers.discarding());
if (response.statusCode() / 100 != 2) {
throw new IOException("Expected HTTP status 2xx, got %d".formatted(response.statusCode()));
}
}
catch (InterruptedException ex) {
Thread.currentThread().interrupt();
throw new IOException("Got interrupted while sending spans", ex);
}
}
}